Finding the Third Proportional to 468,504 and 1,021,815

Step by Step Solution

1. Step 1: Write the proportion equation
   468,504 : 1,021,815 = 1,021,815 : x
2. Step 2: Convert to fraction form
   468,504/1,021,815 = 1,021,815/x
3. Step 3: Cross multiply
   468,504x = 1,021,815 × 1,021,815
4. Step 4: Simplify right side
   468,504x = 1,044,105,894,225
5. Step 5: Solve for x
   x = 1,044,105,894,225/468,504
6. Step 6: Final answer
   x = 2,228,595.47